   [arg resolver]
   (cond
     (keyword? resolver)
-    (if-let [f (get standard-resolver-factories resolver)]
+    (if-let [f (get default-resolver-factories resolver)]
       [arg (f arg)]
       (throw (ex-info (format "Keyword %s does not identify a known argument resolver." resolver)
                       {:arg arg :resolver resolver})))

   'params       :params
   'params*      internals/clojurized-params-arg-resolver
   'resource-uri (make-resource-uri-arg-resolver 'resource-uri)})

(def ^:private standard-resolver-keywords
  (set (keys standard-resolver-factories)))

(defn make-default-resolver [arg-symbol->resolver sym]
  (or (get arg-symbol->resolver sym)

(defn- maybe-resolver-by-tag
  [arg]
  (let [meta-ks     (keys (meta arg))
        resolver-ks (filterv #(contains? default-resolver-factories %) meta-ks)]
    (case (count resolver-ks)
      0 nil
      1 (resolver-entry arg (first resolver-ks))
